77992928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3989}}^1$

素因数の和:4059

約数の個数: 48

約数和(自身を含む): 168920640

約数和(自身を除く): 90927712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 3989, 4888, 7978, 9776, 15956, 19552, 31912, 51857, 63824, 103714, 127648, 187483, 207428, 374966, 414856, 749932, 829712, 1499864, 1659424, 2437279, 2999728, 4874558, 5999456, 9749116, 19498232, 38996464, 77992928]

約数ペア:

[(1, 77992928), (2, 38996464), (4, 19498232), (8, 9749116), (13, 5999456), (16, 4874558), (26, 2999728), (32, 2437279), (47, 1659424), (52, 1499864), (94, 829712), (104, 749932), (188, 414856), (208, 374966), (376, 207428), (416, 187483), (611, 127648), (752, 103714), (1222, 63824), (1504, 51857), (2444, 31912), (3989, 19552), (4888, 15956), (7978, 9776)]